Detachable clip for measuring devices



. J. STRAKA.

DETACHABLE CLIP FOR MEASURING DEVICES.

APPLICATION FILED MAR. 14, 1919.

1,406,774. Patented Feb. 14, 192

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UNITED STATES PATENT OFFICE.

DETACHABLE CLIP FOR MEASURING DEVICES.

Specification of Letters Patent.

Patented Feb. 14, 1922.

Application filed March 14, 1919. Serial No. 282,702.

To all whom it may concern:

Be it known that I, JAnosLAv STRAKA, a citizen of the United States,residing at Chicago, in the county of Cook and State of Illinois, haveinvented certain new and useful Improvements in Detachable Clips forMeasuring Devices, of which the following is a full, clear, and exactspecification.

The present invention relates in general to measuring instruments, andmore particularly to a device that can be readily attached to the end ofa measuring instrument or rule for the purpose of permitting the same tobe temporarily connected to the end of the material being measured insuch a position that the end of the rule is aligned with the end of thematerial.

A further object is to provide a device that can be quickly attached toor detached from any measuring instrument.

A further object is to provide a device for marking off or indicatingthe end of the measuring instrument on the material being measured.

In the accompanying drawing illustrating my invention' Figure 1 is aplan View of a part of a rule provided with my improved detachable clip;

Fig. 2 is a rear view of the device showing the marker being employed;

Fig. 3 is a detail sectional view of Fig. 1 taken on the line 33 showingthe longitudinal position of the resilient member;

Fig. 4 is a detail sectional view of Fig. 1 taken on the line 44;

Fig. 5 is a modification of the construction shown in Fig. 1 with thespring formed integral with body portion of the detachable clip; and

Fig. 6 is a detail sectional view of the modified form shown in Fig. 5taken on the line 6-6.

Similar characters of reference designate corresponding parts throughoutthe different figures of the drawings.

The ordinary graduated rule 11 is shown here merely by way of examplebut without any idea of restricting the invention thereto as the latteris adaptable for any kind of a measuring instrument. I

My improved detachable clip 12 consists primarily of thin metallic plateformed with upstanding and outwardly inclined sides 13,

and having formed integrally therewith overhanging portions 14 which aresuitably notched at 15 for the reception of the resilient member 16.This construction forms a rectangular socket into whichthe rule 11 isinserted against the pressure of the resilient member 16 until the endof said rule contacts with the upstanding portion or stop 17 This bringsthe end of the rule 11 into alignment with the right edge (see Fig. l)of the downwardly projecting lug 18 and marker 19, as is shown inFig. 1. r

The operation and use of my device will be clearly understood from theforegoing description. If we assume that the material or article 20 isto be measured, the rule 11 with the detachable clip 12 is laid downflaton the material 20, with the downwardly projecting lug l8 broughtinto contact with the edge of said material, thus bringing the end ofthe measuring instrument in line with the edge of the material 20.

The device may be used for marking ofi' material by means of the markingfinger 19, which is illustrated in Fig. 2 and will need no furtherexplanation.

In my modified construction in Fig. 5, I have made the clip of resilientmaterial with the spring member formed integrally with the body portion12, thus forming the complete clip out of one piece of material.

It is obvious that changes in details of construction may be madewithout departing from the spirit of my invention, and I do not wish toconfine myself to any particular form or construction.

IVhat I claim as my invention is:

1. A rule in combination with a detachable olip having a lug, an edge ofsaid lug being aligned with said rule and in a plane at an angle obliqueto the plane of said rule.

2. A detachable clip comprising a flat body-portion having upwardly andoutwardly inclined sides and overhanging edges formed integrallytherewith, said edges suitably notched for the reception of a resilientmember.

3. A clip adapted to be detachably fastened to a measuring device, andhaving a lug, a marker, and a stop for aligning one edge of saidmeasuring device with said lug and marker.

1. A clip adapted to be detachably fastened to a measuring device,having an oppositely disposed lug and marker and means for ali ning saidlug and marker with one edge 0 said measuring device.

In testimony whereof I alfix my si ature.

JAROSLAV STR KA.

